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The "QwertyManiac/BuildingHadoopTrunk" page has been changed by Colin McCabe: http://wiki.apache.org/hadoop/QwertyManiac/BuildingHadoopTrunk?action=diff&rev1=9&rev2=10 4. (The list can go on, but you get the idea, and you have access to a web search engines…) 5. Do ensure the version is right with a {{{protoc --version}}} - 3. '''Optional''': Install all the usual build/development essentials like '''gcc''', '''autoconf''', '''automake''', '''make''', '''zlib''', etc. for various native-code components you may want to hack on. + 3. '''Optional''': Install all the usual build/development essentials like '''gcc''', '''cmake''', '''make''', '''zlib''', etc. for various native-code components you may want to hack on. 4. Enter the top level checkout directory ({{{hadoop}}}) and issue {{{mvn install -DskipTests}}} to kick off the compile.
